Cercospora tokoroi Togashi, Bull. Imp. Coll. Agric. Forest Morioka, Japan 22: 46, 1936. JAPAN, Makino, MT Iwate. Prof. Iwate., on Dioscorea tokoro Mak. ex Miyabe, 15 September 1934, K. Togashi. VIA 4710 (laminae from IMI 166671 holotype).